 | |  | |
| PartNumber | UC3844N | UC3844NG4 | UC3844NG |
| Description | Switching Controllers Current Mode | Switching Controllers Current-Mode PWM Controller | Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max |
| Manufacturer | Texas Instruments | Texas Instruments | ON Semiconductor |
| Product Category | Switching Controllers | Switching Controllers | Switching Controllers |
| RoHS | Y | Y | Y |
| Topology | Boost, Buck, Flyback, Forward | Boost, Buck, Flyback, Forward | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Switching Frequency | 450 kHz | 450 kHz | - |
| Duty Cycle Max | 50 % | 50 % | - |
| Output Current | 1 A | 1 A | - |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 70 C |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | PDIP-8 | PDIP-8 | PDIP-8 |
| Packaging | Tube | Tube | - |
| Operating Temperature Range | 0 C to + 70 C | 0 C to + 70 C | - |
| Series | UC3844 | UC3844 | - |
| Type | Current Mode PWM Controllers | Current Mode PWM Controllers | Current Mode PWM Controllers |
| Brand | Texas Instruments | Texas Instruments | ON Semiconductor |
| Fall Time | 50 ns | 50 ns | - |
| Product Type | Switching Controllers | Switching Controllers | Switching Controllers |
| Rise Time | 50 ns | 50 ns | - |
| Factory Pack Quantity | 50 | 50 | 1000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.018646 oz | 0.018646 oz | 0.032805 oz |
| Output Voltage | - | - | 4.9 V to 5.1 V |
| Operating Supply Voltage | - | - | 30 V |